How to mend ... Set Come Set Times Set Thermostat

red flashing button siemens RCRIO/433?

red button keeps going from green to red on RCRIO/433 Receiver, the boilers temperature often goes a degree a... [Read more]

can a Boss bps343rf thermostat be reset?

the programmer appears to be working in reverse. the on off times are set correctly but it calls for heat whe... [Read more]

Danfoss rx1 program problem ?

I moved into this house a short while ago and haven't quite figured out the heating system. Its danfoss and fr... [Read more]

Is my boss therm unit working properly ?

I have finally got my unit to turn on and off at set times ,but when the correct temp is reached the heating g... [Read more]

Baxi Combi 133 - how to stop the heating coming on randomly?

Hi In the last couple of days we have noticed our lounge radiators getting warm at random times of the day. ... [Read more]

Modena 80e ?

Hi. I have the above combi boiler. Ever since we turned it to heating for the colder weather it comes on at th... [Read more]

RC1 and WR1 thermostat keeps switching to alarm, despite constant resets!?

Hello, I hope someone might be albe to help me. I have noticed that my heating alarm LED keeps coming on a... [Read more]

Permanent F5 fault?

I have a Glowworm 18hxi boiler with a Systemate 2000 Gledhill system. Boiler keeps failing with F5 fault. Ha... [Read more]

How do I set the heating to come on at two set times and set the thermostat?

We have set two times for the heating to come on only it doesn't come on at the correct times and the temperat... [Read more]

Worchester junior 28i hot water no heating 5 flashes in service mode?

I have a Worchester junior 28i boiler, the hot water is working but not the heating and the green burner indic... [Read more]

How to change a battery in Baxi thermostat?

I have a Baxi manual thermostat 0904 with a clock that has tappits to set the times for heating to go on and o... [Read more]

Can anyone help re economical use of gas heating?

I have Glowworm flexi hx gas boiler. All with thermostatic valves. I am unsure if I am using it efficiently. W... [Read more]

parva he boiler m96.28sm/p won't heat radiators?

my parav he m96.28sm/p boiler heats the water from tap but not the radiators. it had been reset by accidfent ... [Read more]

Boiler firing up when programmer says off, and themo down?

Hey, My programmer (potterton) has been set for my hot water and heating to come on for a few hours each m... [Read more]

How to stop a electric beeping from ferroli boiler?

My ferroli combi boiler is working fine but the main unit has been beeping for the last 2 days. I've changed t... [Read more]

How can I fix my 4 year old Goodman GMS81155CNA heater?

I have a 4 year old Goodman heater model GMS81155CNA that we just replaced the blower motor on, fortunately it... [Read more]

How can I fix my Baxi Bermuda 57/3M back boiler? ?

My Baxi Bermuda 57/3M back boiler doesn't heat the radiators. The boiler flame only lights up for approx 1 min... [Read more]

my boss therm is not working properly ?

The timer is set for three times a day, however, it does not turn off at night. I know its been cold, but I c... [Read more]

Drayton Wireless Thermostat. Not working Heating. Please help?

I Have a drayton wireless thermostat and am on the verge of a nervous breakdown with it. Room thermostat: chan... [Read more]

how can i fix my timer & selector switches on my Thorn EMI M30/42B boiler?

I have a Thorn EMI freestanding boiler model number M30/42B and the Timer Switch does not move or set any time... [Read more]